black

#000000

#181739

#181739

Contrast Ratio

1.22:1

Delta E

26.89

Very Different

50:50 Mix

Color Values

Format #000000 #181739
HEX #000000 #181739
RGB 0, 0, 0 24, 23, 57
HSL 0.0, 0.0%, 0.0% 241.8, 42.5%, 15.7%
HSV 0.0, 0.0%, 0.0% 241.8, 59.6%, 22.4%
CMYK 0%, 0%, 0%, 100% 57.9%, 59.6%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.2273 0.064 281.3

Contrast & Accessibility

1.22:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #181739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #181739

Color Difference (Delta E)

26.89 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #181739);
background: linear-gradient(135deg, #000000, #181739);

Explore Each Color

Related Comparisons